def image_post_delete(sender, instance, **kwargs):
def decrease_counter(user):
user.userprofile.premium_counter -= 1
with transaction.atomic():
user.userprofile.save(keep_deleted=True)
ImageIndex().remove_object(instance)
try:
if instance.uploaded > datetime.datetime.now() - relativedelta(
hours=24):
decrease_counter(instance.user)
elif is_lite(instance.user):
usersub = premium_get_valid_usersubscription(instance.user)
usersub_created = usersub.expires - relativedelta(years=1)
dt = instance.uploaded.date() - usersub_created
if dt.days >= 0:
decrease_counter(instance.user)
elif is_lite_2020(instance.user) or \
is_premium(instance.user) or \
is_premium_2020(instance.user) or \
is_any_ultimate(instance.user):
decrease_counter(instance.user)
except IntegrityError:
# Possibly the user is being deleted
pass
def has_access_to_premium_group_features(user):
# type: (User) -> bool
return is_lite(user) \
or is_premium(user) \
or is_lite_2020(user) \
or is_premium_2020(user) \
or is_ultimate_2020(user)
def show_ads(user):
if not settings.ADS_ENABLED:
return False
if is_donor(user) and not user.userprofile.allow_astronomy_ads:
return False
if is_lite(user) or is_premium(user):
return False
if (is_premium_2020(user) or is_ultimate_2020(user)) and not user.userprofile.allow_astronomy_ads:
return False
return True
def has_object_permission(self, request, view, obj: ImageRevision) -> bool:
if request.method in permissions.SAFE_METHODS:
return True
if is_any_ultimate(request.user) or is_premium(
request.user) or is_lite(request.user):
return True
revision_count: int = obj.image.revisions.count()
if is_premium_2020(request.user):
return revision_count < settings.PREMIUM_MAX_REVISIONS_PREMIUM_2020
if is_lite_2020(request.user):
return revision_count < settings.PREMIUM_MAX_REVISIONS_LITE_2020
return revision_count < settings.PREMIUM_MAX_REVISIONS_FREE_2020
